/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.edu.thu.laud.hive.metastore.model;

import java.util.ArrayList;
import java.util.List;

import javax.jdo.annotations.Discriminator;
import javax.jdo.annotations.DiscriminatorStrategy;
import javax.jdo.annotations.Element;
import javax.jdo.annotations.Index;
import javax.jdo.annotations.Inheritance;
import javax.jdo.annotations.InheritanceStrategy;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;

/**
 * Represents a Hive type
 * @author zhuoan
 */
@PersistenceCapable(table = "TYPES", detachable="true")
@Inheritance(strategy = InheritanceStrategy.NEW_TABLE)
@Discriminator(strategy=DiscriminatorStrategy.VALUE_MAP, value="TYPES")
public class MType extends MBase {
	
  @Persistent
  @Index
  private String name;
  @Persistent
  private String type1;
  @Persistent
  private String type2;
  @Persistent
  @Element(dependent="true")
  private List<MFieldSchema> fields;
  
  /**
   * @param name
   * @param type1
   * @param type2
   * @param fields
   */
  public MType(String name, String type1, String type2, List<MFieldSchema> fields) {
    this.name = name;
    this.type1 = type1;
    this.type2 = type2;
    this.fields = fields;
  }
  
  public org.apache.hadoop.hive.metastore.model.MType convertToHiveModel(){
	  org.apache.hadoop.hive.metastore.model.MType type = new org.apache.hadoop.hive.metastore.model.MType();
	  
	  type.setName(name);
	  type.setType1(type1);
	  type.setType2(type2);
	  if(fields != null){
		  List<org.apache.hadoop.hive.metastore.model.MFieldSchema> hf = new ArrayList<org.apache.hadoop.hive.metastore.model.MFieldSchema>(fields.size());
		  for(MFieldSchema f : fields)
			  hf.add(f.convertToHiveModel());
		  type.setFields(hf);
	  }
	  return type;
  }

  public MType() {}
  
  /**
   * @return the name
   */
  public String getName() {
    return name;
  }
  /**
   * @param name the name to set
   */
  public void setName(String name) {
    this.name = name;
  }
  /**
   * @return the type1
   */
  public String getType1() {
    return type1;
  }

  /**
   * @param type1 the type1 to set
   */
  public void setType1(String type1) {
    this.type1 = type1;
  }

  /**
   * @return the type2
   */
  public String getType2() {
    return type2;
  }

  /**
   * @param type2 the type2 to set
   */
  public void setType2(String type2) {
    this.type2 = type2;
  }

  /**
   * @return the fields
   */
  public List<MFieldSchema> getFields() {
    return fields;
  }
  /**
   * @param fields the fields to set
   */
  public void setFields(List<MFieldSchema> fields) {
    this.fields = fields;
  }

  @Override
  public String toString() {
	return "MType [name=" + name + ", type1=" + type1 + ", type2=" + type2
			+ ", fields=" + fields + "]";
  }
  
  
  
  
}
